Alexa Ellesse PenaVega is an American actress and singer. She is known for her roles as Carmen Cortez in the first four Spy Kids films and Julie Corky in the 2004 film Sleepover. In 2009, she starred as the title character Ruby Gallagher in the ABC Family series Ruby & the Rockits.

Sleepover is a 2004 American teen comedy film directed by Joe Nussbaum, in his feature film directorial debut. The film stars Alexa Vega and Mika Boorem with supporting roles from Jane Lynch, Sara Paxton, Brie Larson, Steve Carell, Jeff Garlin and Scout Taylor-Compton.